204021480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130783}}^1$

素因数の和:130810

約数の個数: 64

約数和(自身を含む): 659151360

約数和(自身を除く): 455129880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 130783, 261566, 392349, 523132, 653915, 784698, 1046264, 1307830, 1569396, 1700179, 1961745, 2615660, 3138792, 3400358, 3923490, 5100537, 5231320, 6800716, 7846980, 8500895, 10201074, 13601432, 15693960, 17001790, 20402148, 25502685, 34003580, 40804296, 51005370, 68007160, 102010740, 204021480]

約数ペア:

[(1, 204021480), (2, 102010740), (3, 68007160), (4, 51005370), (5, 40804296), (6, 34003580), (8, 25502685), (10, 20402148), (12, 17001790), (13, 15693960), (15, 13601432), (20, 10201074), (24, 8500895), (26, 7846980), (30, 6800716), (39, 5231320), (40, 5100537), (52, 3923490), (60, 3400358), (65, 3138792), (78, 2615660), (104, 1961745), (120, 1700179), (130, 1569396), (156, 1307830), (195, 1046264), (260, 784698), (312, 653915), (390, 523132), (520, 392349), (780, 261566), (1560, 130783)]